Not the k-30
however i found this information on the k-20 and it is suppose to be a more solid camera,
pentax k20d | Camera Shutter Life Database
Average number of actuations after which shutter is still alive:
31,706.4
Average number of actuations after which shutter died:
23,703.2
The k-x
pentax kx | Camera Shutter Life Database
Average number of actuations after which shutter is still alive:
22,764.5
Average number of actuations after which shutter died:
28,163.3
The k-7
pentax k7 | Camera Shutter Life Database
Average number of actuations after which shutter is still alive:
54,310.4
Average number of actuations after which shutter died:
85,823.4
The k-10
pentax k10d | Camera Shutter Life Database
Average number of actuations after which shutter is still alive:
31,417.4
Average number of actuations after which shutter died:
120,229.1
The k-100
pentax k100d | Camera Shutter Life Database
Average number of actuations after which shutter is still alive:
23,550.6
Average number of actuations after which shutter died:
22,438.3
The k-200
http://www.olegkikin.com/shutterlife/pentax_k200d.htm
Average number of actuations after which shutter is still alive:
26,333.2
Average number of actuations after which shutter died:
50,525.6
though the reporting methods may be flawed in the above figures , Im going to venture a guess the k-30 will average between 23000 and 50000